43133903934 has 64 divisors (see below), whose sum is σ = 96150136320. Its totient is φ = 12790609920.

The previous prime is 43133903933. The next prime is 43133903951. The reversal of 43133903934 is 43930933134.

43133903934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43133903933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531927 + ... + 607629.

It is an arithmetic number, because the mean of its divisors is an integer number (1502345880).

Almost surely, 2^43133903934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43133903934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48075068160).

43133903934 is an abundant number, since it is smaller than the sum of its proper divisors (53016232386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43133903934 is a wasteful number, since it uses less digits than its factorization.

43133903934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75905.

The product of its (nonzero) digits is 314928, while the sum is 42.

The spelling of 43133903934 in words is "forty-three billion, one hundred thirty-three million, nine hundred three thousand, nine hundred thirty-four".